☰
Login
Join
×
Home
Answered Questions
Repair Topics
Repair & Service Guides
Popular Questions
Warning Lights
Trouble Codes
How It Works
Testing / Diagnostics
Symptoms
Videos
Login
Become a Member
Home
Lincoln
Navigator
Warning Lights
Overdrive Light
Code PO743, flashing overdrive light
2002 LINCOLN NAVIGATOR
196,000 MILES • 5.4L • V8 • 4WD • AUTOMATIC
ALAN L BUCCELLATO
MEMBER
2 POSTS
FOLLOW
My overdrive light flashing. Code PO743.
Nov 29, 2018 at 5:38 AM
Advertisement
ASEMASTER6371
CERTIFIED EXPERT
52,796 POSTS
Good morning,
The 743 is for the torque converter clutch solenoid. I listed the possibilities below.
This code is quite common. One of the first things I would do is to change the oil/filter in the transmission. It could be dirty fluid.
Roy
https://www.2carpros.com/articles/automatic-transmission-problems
https://www.2carpros.com/articles/how-to-service-an-automatic-transmission
P0743
Descriptor
Probable Causes
Powertrain Control Module (PCM)
Torque Converter Clutch (TCC) Solenoid
Image (Click to enlarge)
Nov 29, 2018 at 6:52 AM